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taurus [48]
3 years ago
9

Give an example of rocks you have seen that were changed by nature processes?

Biology
1 answer:
Phoenix [80]3 years ago
6 0
Petrified wood is a rock that i have seen 



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Describe the structure of a protein
velikii [3]

Answer:

Peptide bonds and Amino Acids

Explanation:

Primary structure. The primary structure of a protein refers to the sequence of amino acids in the polypeptide chain. The primary structure is held together by peptide bonds that are made during the process of protein biosynthesis.

5 0
3 years ago
A student walking at the beach notices that as he walks away from the water, his feet get hotter. Which explanation agrees with
hammer [34]

Answer:

C,

Explanation:

The sand is just small rocks and pebbles broken down, we know that on a hot day rocks can heat up if left alone for long enough especially if they are dry.

4 0
3 years ago
If your body is capable of making only certain amino acids, how do we get the essential amino acids we need?
Gelneren [198K]
Essential amino acids cannot be made by the body. As a result, they must come from food. The 9 essential amino acids are: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.
3 0
3 years ago
Which organisms use cellular replication called Mitosis?
wel
Isn't it none of the above? don't cells use mitosis?
6 0
3 years ago
Carbohydrates are the primary source of energy for the huma
Xelga [282]

Answer:

Ambitious

If your body lacks enzymes that break down

carbohydrates, it would be unable to get sugar molecules for energy production.

If you lacked the enzyme to digest proteins, you may not absorb enough amino

acids.

The digestive system in our body changes

carbohydrates into glucose; also known as blood sugar to be use as an important

source of energy. Meanwhile, amino acids are organic compounds that combine to

form proteins, which are the building blocks of life.

3 0
3 years ago
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